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- /* wc_port.h
- *
- * Copyright (C) 2006-2017 wolfSSL Inc.
- *
- * This file is part of wolfSSL.
- *
- * wolfSSL is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * wolfSSL is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
- */
- #ifndef WOLF_CRYPT_PORT_H
- #define WOLF_CRYPT_PORT_H
- #include <wolfssl/wolfcrypt/settings.h>
- #include <wolfssl/wolfcrypt/visibility.h>
- #ifdef __cplusplus
- extern "C" {
- #endif
- #ifdef USE_WINDOWS_API
- #ifdef WOLFSSL_GAME_BUILD
- #include "system/xtl.h"
- #else
- #ifndef WIN32_LEAN_AND_MEAN
- #define WIN32_LEAN_AND_MEAN
- #endif
- #ifndef WOLFSSL_SGX
- #if defined(_WIN32_WCE) || defined(WIN32_LEAN_AND_MEAN)
- /* On WinCE winsock2.h must be included before windows.h */
- #include <winsock2.h>
- #endif
- #include <windows.h>
- #endif /* WOLFSSL_SGX */
- #endif
- #elif defined(THREADX)
- #ifndef SINGLE_THREADED
- #ifdef NEED_THREADX_TYPES
- #include <types.h>
- #endif
- #include <tx_api.h>
- #endif
- #elif defined(MICRIUM)
- /* do nothing, just don't pick Unix */
- #elif defined(FREERTOS) || defined(FREERTOS_TCP) || defined(WOLFSSL_SAFERTOS)
- /* do nothing */
- #elif defined(EBSNET)
- /* do nothing */
- #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
- /* do nothing */
- #elif defined(FREESCALE_FREE_RTOS)
- #include "fsl_os_abstraction.h"
- #elif defined(WOLFSSL_uITRON4)
- #include "stddef.h"
- #include "kernel.h"
- #elif defined(WOLFSSL_uTKERNEL2)
- #include "tk/tkernel.h"
- #elif defined(WOLFSSL_CMSIS_RTOS)
- #include "cmsis_os.h"
- #elif defined(WOLFSSL_MDK_ARM)
- #if defined(WOLFSSL_MDK5)
- #include "cmsis_os.h"
- #else
- #include <rtl.h>
- #endif
- #elif defined(WOLFSSL_CMSIS_RTOS)
- #include "cmsis_os.h"
- #elif defined(WOLFSSL_TIRTOS)
- #include <ti/sysbios/BIOS.h>
- #include <ti/sysbios/knl/Semaphore.h>
- #elif defined(WOLFSSL_FROSTED)
- #include <semaphore.h>
- #elif defined(INTIME_RTOS)
- #include <rt.h>
- #include <io.h>
- #else
- #ifndef SINGLE_THREADED
- #define WOLFSSL_PTHREADS
- #include <pthread.h>
- #endif
- #if defined(OPENSSL_EXTRA) || defined(GOAHEAD_WS)
- #include <unistd.h> /* for close of BIO */
- #endif
- #endif
- /* For FIPS keep the function names the same */
- #ifdef HAVE_FIPS
- #define wc_InitMutex InitMutex
- #define wc_FreeMutex FreeMutex
- #define wc_LockMutex LockMutex
- #define wc_UnLockMutex UnLockMutex
- #endif /* HAVE_FIPS */
- #ifdef SINGLE_THREADED
- typedef int wolfSSL_Mutex;
- #else /* MULTI_THREADED */
- /* FREERTOS comes first to enable use of FreeRTOS Windows simulator only */
- #if defined(FREERTOS)
- typedef xSemaphoreHandle wolfSSL_Mutex;
- #elif defined(FREERTOS_TCP)
- #include "FreeRTOS.h"
- #include "semphr.h"
- typedef SemaphoreHandle_t wolfSSL_Mutex;
- #elif defined(WOLFSSL_SAFERTOS)
- typedef struct wolfSSL_Mutex {
- signed char mutexBuffer[portQUEUE_OVERHEAD_BYTES];
- xSemaphoreHandle mutex;
- } wolfSSL_Mutex;
- #elif defined(USE_WINDOWS_API)
- typedef CRITICAL_SECTION wolfSSL_Mutex;
- #elif defined(WOLFSSL_PTHREADS)
- typedef pthread_mutex_t wolfSSL_Mutex;
- #elif defined(THREADX)
- typedef TX_MUTEX wolfSSL_Mutex;
- #elif defined(MICRIUM)
- typedef OS_MUTEX wolfSSL_Mutex;
- #elif defined(EBSNET)
- typedef RTP_MUTEX wolfSSL_Mutex;
- #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
- typedef MUTEX_STRUCT wolfSSL_Mutex;
- #elif defined(FREESCALE_FREE_RTOS)
- typedef mutex_t wolfSSL_Mutex;
- #elif defined(WOLFSSL_uITRON4)
- typedef struct wolfSSL_Mutex {
- T_CSEM sem ;
- ID id ;
- } wolfSSL_Mutex;
- #elif defined(WOLFSSL_uTKERNEL2)
- typedef struct wolfSSL_Mutex {
- T_CSEM sem ;
- ID id ;
- } wolfSSL_Mutex;
- #elif defined(WOLFSSL_MDK_ARM)
- #if defined(WOLFSSL_CMSIS_RTOS)
- typedef osMutexId wolfSSL_Mutex;
- #else
- typedef OS_MUT wolfSSL_Mutex;
- #endif
- #elif defined(WOLFSSL_CMSIS_RTOS)
- typedef osMutexId wolfSSL_Mutex;
- #elif defined(WOLFSSL_TIRTOS)
- typedef ti_sysbios_knl_Semaphore_Handle wolfSSL_Mutex;
- #elif defined(WOLFSSL_FROSTED)
- typedef mutex_t * wolfSSL_Mutex;
- #elif defined(INTIME_RTOS)
- typedef RTHANDLE wolfSSL_Mutex;
- #else
- #error Need a mutex type in multithreaded mode
- #endif /* USE_WINDOWS_API */
- #endif /* SINGLE_THREADED */
- /* Enable crypt HW mutex for Freescale MMCAU or PIC32MZ */
- #if defined(FREESCALE_MMCAU) || defined(WOLFSSL_MICROCHIP_PIC32MZ)
- #ifndef WOLFSSL_CRYPT_HW_MUTEX
- #define WOLFSSL_CRYPT_HW_MUTEX 1
- #endif
- #endif /* FREESCALE_MMCAU */
- #ifndef WOLFSSL_CRYPT_HW_MUTEX
- #define WOLFSSL_CRYPT_HW_MUTEX 0
- #endif
- #if WOLFSSL_CRYPT_HW_MUTEX
- /* wolfSSL_CryptHwMutexInit is called on first wolfSSL_CryptHwMutexLock,
- however it's recommended to call this directly on Hw init to avoid possible
- race condition where two calls to wolfSSL_CryptHwMutexLock are made at
- the same time. */
- int wolfSSL_CryptHwMutexInit(void);
- int wolfSSL_CryptHwMutexLock(void);
- int wolfSSL_CryptHwMutexUnLock(void);
- #else
- /* Define stubs, since HW mutex is disabled */
- #define wolfSSL_CryptHwMutexInit() 0 /* Success */
- #define wolfSSL_CryptHwMutexLock() 0 /* Success */
- #define wolfSSL_CryptHwMutexUnLock() 0 /* Success */
- #endif /* WOLFSSL_CRYPT_HW_MUTEX */
- /* Mutex functions */
- WOLFSSL_API int wc_InitMutex(wolfSSL_Mutex*);
- WOLFSSL_API wolfSSL_Mutex* wc_InitAndAllocMutex(void);
- WOLFSSL_API int wc_FreeMutex(wolfSSL_Mutex*);
- WOLFSSL_API int wc_LockMutex(wolfSSL_Mutex*);
- WOLFSSL_API int wc_UnLockMutex(wolfSSL_Mutex*);
- #if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
- /* dynamiclly set which mutex to use. unlock / lock is controlled by flag */
- typedef void (mutex_cb)(int flag, int type, const char* file, int line);
- WOLFSSL_API int wc_LockMutex_ex(int flag, int type, const char* file, int line);
- WOLFSSL_API int wc_SetMutexCb(mutex_cb* cb);
- #endif
- /* main crypto initialization function */
- WOLFSSL_API int wolfCrypt_Init(void);
- WOLFSSL_API int wolfCrypt_Cleanup(void);
- /* filesystem abstraction layer, used by ssl.c */
- #ifndef NO_FILESYSTEM
- #if defined(EBSNET)
- #include "vfapi.h"
- #include "vfile.h"
- #define XFILE int
- #define XFOPEN(NAME, MODE) vf_open((const char *)NAME, VO_RDONLY, 0);
- #define XFSEEK vf_lseek
- #define XFTELL vf_tell
- #define XREWIND vf_rewind
- #define XFREAD(BUF, SZ, AMT, FD) vf_read(FD, BUF, SZ*AMT)
- #define XFWRITE(BUF, SZ, AMT, FD) vf_write(FD, BUF, SZ*AMT)
- #define XFCLOSE vf_close
- #define XSEEK_END VSEEK_END
- #define XBADFILE -1
- #define XFGETS(b,s,f) -2 /* Not ported yet */
- #elif defined(LSR_FS)
- #include <fs.h>
- #define XFILE struct fs_file*
- #define XFOPEN(NAME, MODE) fs_open((char*)NAME);
- #define XFSEEK(F, O, W) (void)F
- #define XFTELL(F) (F)->len
- #define XREWIND(F) (void)F
- #define XFREAD(BUF, SZ, AMT, F) fs_read(F, (char*)BUF, SZ*AMT)
- #define XFWRITE(BUF, SZ, AMT, F) fs_write(F, (char*)BUF, SZ*AMT)
- #define XFCLOSE fs_close
- #define XSEEK_END 0
- #define XBADFILE NULL
- #define XFGETS(b,s,f) -2 /* Not ported yet */
- #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
- #define XFILE MQX_FILE_PTR
- #define XFOPEN fopen
- #define XFSEEK fseek
- #define XFTELL ftell
- #define XREWIND(F) fseek(F, 0, IO_SEEK_SET)
- #define XFREAD fread
- #define XFWRITE fwrite
- #define XFCLOSE fclose
- #define XSEEK_END IO_SEEK_END
- #define XBADFILE NULL
- #define XFGETS fgets
- #elif defined(MICRIUM)
- #include <fs_api.h>
- #define XFILE FS_FILE*
- #define XFOPEN fs_fopen
- #define XFSEEK fs_fseek
- #define XFTELL fs_ftell
- #define XREWIND fs_rewind
- #define XFREAD fs_fread
- #define XFWRITE fs_fwrite
- #define XFCLOSE fs_fclose
- #define XSEEK_END FS_SEEK_END
- #define XBADFILE NULL
- #define XFGETS(b,s,f) -2 /* Not ported yet */
- #else
- /* stdio, default case */
- #include <stdio.h>
- #define XFILE FILE*
- #if defined(WOLFSSL_MDK_ARM)
- extern FILE * wolfSSL_fopen(const char *name, const char *mode) ;
- #define XFOPEN wolfSSL_fopen
- #else
- #define XFOPEN fopen
- #endif
- #define XFSEEK fseek
- #define XFTELL ftell
- #define XREWIND rewind
- #define XFREAD fread
- #define XFWRITE fwrite
- #define XFCLOSE fclose
- #define XSEEK_END SEEK_END
- #define XBADFILE NULL
- #define XFGETS fgets
- #if !defined(USE_WINDOWS_API) && !defined(NO_WOLFSSL_DIR)
- #include <dirent.h>
- #include <unistd.h>
- #include <sys/stat.h>
- #endif
- #endif
- #ifndef MAX_FILENAME_SZ
- #define MAX_FILENAME_SZ 256 /* max file name length */
- #endif
- #ifndef MAX_PATH
- #define MAX_PATH 256
- #endif
- #if !defined(NO_WOLFSSL_DIR)
- typedef struct ReadDirCtx {
- #ifdef USE_WINDOWS_API
- WIN32_FIND_DATAA FindFileData;
- HANDLE hFind;
- #else
- struct dirent* entry;
- DIR* dir;
- struct stat s;
- #endif
- char name[MAX_FILENAME_SZ];
- } ReadDirCtx;
- WOLFSSL_API int wc_ReadDirFirst(ReadDirCtx* ctx, const char* path, char** name);
- WOLFSSL_API int wc_ReadDirNext(ReadDirCtx* ctx, const char* path, char** name);
- WOLFSSL_API void wc_ReadDirClose(ReadDirCtx* ctx);
- #endif /* !NO_WOLFSSL_DIR */
- #endif /* !NO_FILESYSTEM */
- #ifdef USE_WOLF_STRTOK
- WOLFSSL_LOCAL char* wc_strtok(char *str, const char *delim, char **nextp);
- #endif
- /* Windows API defines its own min() macro. */
- #if defined(USE_WINDOWS_API)
- #if defined(min) || defined(WOLFSSL_MYSQL_COMPATIBLE)
- #define WOLFSSL_HAVE_MIN
- #endif /* min */
- #if defined(max) || defined(WOLFSSL_MYSQL_COMPATIBLE)
- #define WOLFSSL_HAVE_MAX
- #endif /* max */
- #endif /* USE_WINDOWS_API */
- /* Time functions */
- #ifndef NO_ASN_TIME
- #if defined(USER_TIME)
- /* Use our gmtime and time_t/struct tm types.
- Only needs seconds since EPOCH using XTIME function.
- time_t XTIME(time_t * timer) {}
- */
- #define WOLFSSL_GMTIME
- #define USE_WOLF_TM
- #define USE_WOLF_TIME_T
- #elif defined(TIME_OVERRIDES)
- /* Override XTIME() and XGMTIME() functionality.
- Requires user to provide these functions:
- time_t XTIME(time_t * timer) {}
- struct tm* XGMTIME(const time_t* timer, struct tm* tmp) {}
- */
- #ifndef HAVE_TIME_T_TYPE
- #define USE_WOLF_TIME_T
- #endif
- #ifndef HAVE_TM_TYPE
- #define USE_WOLF_TM
- #endif
- #define NEED_TMP_TIME
- #elif defined(HAVE_RTP_SYS)
- /* uses parital <time.h> structures */
- #define XTIME(tl) (0)
- #define XGMTIME(c, t) rtpsys_gmtime((c))
- #elif defined(MICRIUM)
- #include <clk.h>
- #include <time.h>
- #define XTIME(t1) micrium_time((t1))
- #define WOLFSSL_GMTIME
- #elif defined(MICROCHIP_TCPIP_V5) || defined(MICROCHIP_TCPIP)
- #include <time.h>
- #define XTIME(t1) pic32_time((t1))
- #define XGMTIME(c, t) gmtime((c))
- #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
- #define XTIME(t1) mqx_time((t1))
- #define HAVE_GMTIME_R
- #elif defined(FREESCALE_KSDK_BM) || defined(FREESCALE_FREE_RTOS) || defined(FREESCALE_KSDK_FREERTOS)
- #include <time.h>
- #ifndef XTIME
- /*extern time_t ksdk_time(time_t* timer);*/
- #define XTIME(t1) ksdk_time((t1))
- #endif
- #define XGMTIME(c, t) gmtime((c))
- #elif defined(WOLFSSL_ATMEL)
- #define XTIME(t1) atmel_get_curr_time_and_date((t1))
- #define WOLFSSL_GMTIME
- #define USE_WOLF_TM
- #define USE_WOLF_TIME_T
- #elif defined(IDIRECT_DEV_TIME)
- /*Gets the timestamp from cloak software owned by VT iDirect
- in place of time() from <time.h> */
- #include <time.h>
- #define XTIME(t1) idirect_time((t1))
- #define XGMTIME(c, t) gmtime((c))
- #elif defined(_WIN32_WCE)
- #include <windows.h>
- #define XTIME(t1) windows_time((t1))
- #define WOLFSSL_GMTIME
- #else
- /* default */
- /* uses complete <time.h> facility */
- #include <time.h>
- /* PowerPC time_t is int */
- #ifdef __PPC__
- #define TIME_T_NOT_LONG
- #endif
- #endif
- /* Map default time functions */
- #if !defined(XTIME) && !defined(TIME_OVERRIDES) && !defined(USER_TIME)
- #define XTIME(tl) time((tl))
- #endif
- #if !defined(XGMTIME) && !defined(TIME_OVERRIDES)
- #if defined(WOLFSSL_GMTIME) || !defined(HAVE_GMTIME_R)
- #define XGMTIME(c, t) gmtime((c))
- #else
- #define XGMTIME(c, t) gmtime_r((c), (t))
- #define NEED_TMP_TIME
- #endif
- #endif
- #if !defined(XVALIDATE_DATE) && !defined(HAVE_VALIDATE_DATE)
- #define USE_WOLF_VALIDDATE
- #define XVALIDATE_DATE(d, f, t) ValidateDate((d), (f), (t))
- #endif
- /* wolf struct tm and time_t */
- #if defined(USE_WOLF_TM)
- struct tm {
- int tm_sec; /* seconds after the minute [0-60] */
- int tm_min; /* minutes after the hour [0-59] */
- int tm_hour; /* hours since midnight [0-23] */
- int tm_mday; /* day of the month [1-31] */
- int tm_mon; /* months since January [0-11] */
- int tm_year; /* years since 1900 */
- int tm_wday; /* days since Sunday [0-6] */
- int tm_yday; /* days since January 1 [0-365] */
- int tm_isdst; /* Daylight Savings Time flag */
- long tm_gmtoff; /* offset from CUT in seconds */
- char *tm_zone; /* timezone abbreviation */
- };
- #endif /* USE_WOLF_TM */
- #if defined(USE_WOLF_TIME_T)
- typedef long time_t;
- #endif
- /* forward declarations */
- #if defined(USER_TIME)
- struct tm* gmtime(const time_t* timer);
- extern time_t XTIME(time_t * timer);
- #ifdef STACK_TRAP
- /* for stack trap tracking, don't call os gmtime on OS X/linux,
- uses a lot of stack spce */
- extern time_t time(time_t * timer);
- #define XTIME(tl) time((tl))
- #endif /* STACK_TRAP */
- #elif defined(TIME_OVERRIDES)
- extern time_t XTIME(time_t * timer);
- extern struct tm* XGMTIME(const time_t* timer, struct tm* tmp);
- #elif defined(WOLFSSL_GMTIME)
- struct tm* gmtime(const time_t* timer);
- #endif
- #endif /* NO_ASN_TIME */
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
- #endif /* WOLF_CRYPT_PORT_H */
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